XP CEN/TS 16317

Fertilizers - Determination of trace elements - Determination of arsenic by inductively coupled plasma-atomic emission spectrometry (ICP-AES) after aqua regia dissolution

Le présent document spécifie une méthode permettant de déterminer la teneur en arsenic dans les engrais par spectrométrie d'émission atomique avec plasma à couplage inductif (ICP-AES) après dissolution dans l'eau régale. Les limites de quantification dépendent de la matrice de l'échantillon ainsi que de l'instrument, mais devraient se situer autour de 1,5 mg/kg pour l'As.

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